NIHON KOHDEN CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 8375
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 13125
 
 
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 761
 
 
 
2401 APPARATUS AND EQUIPMENT FOR DOCTORS, HOSPITALS AND LABORATORIES617
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 297
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 227
 
 
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 252
 
 
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 244
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2298
 
 
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 272

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,385,143 Apparatus for measuring predetermined data of living tissueFeb 05, 93Jan 31, 95[A61B]170
5,995,859 Method and apparatus for accurately measuring the saturated oxygen in arterial blood by substantially eliminating noise from the measurement signalNov 26, 97Nov 30, 99[A61B]144
6,154,667 Pulse oximeter probeDec 28, 98Nov 28, 00[A61B]137
6,671,526 Probe and apparatus for determining concentration of light-absorbing materials in living tissueOct 20, 00Dec 30, 03[A61B]134
6,546,267 Biological sensorNov 27, 00Apr 08, 03[A61B]133
5,590,652 Drive circuit for light-emitting diode in pulse oximeterFeb 22, 96Jan 07, 97[A61B]102
6,453,184 Device for measuring light absorption materials in bloodSep 13, 00Sep 17, 02[A61B]96
6,665,551 Current driving system of light emitting diodeNov 20, 00Dec 16, 03[A61B]95
5,766,125 Apparatus for determining the concentration of light-absorbing materials in bloodApr 27, 95Jun 16, 98[A61B]95
5,521,851 Noise reduction method and apparatusApr 26, 94May 28, 96[H04B]93

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0067,988 Gas Measuring ApparatusSep 05, 12Mar 21, 13[G01N]
2013/0066,177 BIOLOGICAL SIGNAL MEASURING APPARATUSSep 07, 12Mar 14, 13[G01P, A61B, G01J, G06F]
2013/0053,710 BLOOD PRESSURE MEASURING CUFFAug 28, 12Feb 28, 13[A61B]
2013/0053,933 PAIN SENSORY NERVE STIMULATION APPARATUSAug 16, 12Feb 28, 13[A61N]
2013/0028,813 Cell Isolation InstrumentJul 05, 12Jan 31, 13[C12M]
2013/0017,129 PIPETTE MEMBER AND CELL ISOLATION INSTRUMENTJul 03, 12Jan 17, 13[B01L]
2013/0017,426 Battery Holding DeviceJul 05, 12Jan 17, 13[H01M]
2013/0002,431 BIOLOGICAL INFORMATION MONITORING SYSTEMJun 20, 12Jan 03, 13[A61B, G08B]
2012/0330,161 CO2 SENSOR AND CO2 MEASURING APPARATUSJun 19, 12Dec 27, 12[A61B]
2012/0285,458 WATER TRAPPING APPARATUSMay 07, 12Nov 15, 12[A61M, A62B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,437,820 Signal processing method, signal processing apparatus, and pulse photometer using the sameApr 21, 09May 07, 13[A61B]
8,430,095 Bite blockDec 10, 09Apr 30, 13[A61M]
8,420,028 Cell isolation apparatusAug 22, 11Apr 16, 13[A61B]
8,423,107 Pulse oximetry and pulse oximeterJun 18, 09Apr 16, 13[A61B]
8,399,785 Electronic apparatusSep 13, 10Mar 19, 13[H01H]
8,382,679 Autonomic nerve activity measuring apparatus and autonomic nerve activity measuring methodJan 30, 09Feb 26, 13[A61B]
D676136 TransmitterJun 21, 12Feb 12, 13[2401]
8,359,090 Electrocardiograph with extended lead function, and extended lead electrocardiogram deriving methodJul 28, 11Jan 22, 13[A61B]
8,335,560 Derived electrocardiogram generating system and derived electrocardiogram generating methodJul 29, 11Dec 18, 12[A61B]
D665504 TransmitterSep 20, 11Aug 14, 12[2401]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Yamamori Shinji
Tokyo, JP
35
Hosaka Hidehiro
Tokyo, JP
33
UKAWA Teiji
Not Provided
25
Sugo Yoshihiro
Tokyo, JP
24
Takeda Sunao
Tokyo, JP
24
Kobayashi Naoki
Tokyo, JP
23
Ono Kohei
Tokyo, JP
22
Suda Shin
Tokyo, JP
21
Aoyagi Takuo
Tokyo, JP
19
Ishikawa Norio
Tokyo, JP
17